include/elf

[deliverable/binutils-gdb.git] / elfcpp / elfcpp.h

diff --git a/elfcpp/elfcpp.h b/elfcpp/elfcpp.h
index 67dca8ed0498f9e0a4a8f3b63af63068ab24c781..7abc9e3ac0a7603fc82ef9600edf4bb24eb41ce9 100644 (file)
--- a/elfcpp/elfcpp.h
+++ b/elfcpp/elfcpp.h
@@ -1,10 +1,10 @@
 // elfcpp.h -- main header file for elfcpp    -*- C++ -*-
 
-// Copyright 2006, 2007, Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008, Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of elfcpp.
-   
+
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Library General Public License
 // as published by the Free Software Foundation; either version 2, or
@@ -315,7 +315,12 @@ enum
   SHN_ABS = 0xfff1,
   SHN_COMMON = 0xfff2,
   SHN_XINDEX = 0xffff,
-  SHN_HIRESERVE = 0xffff
+  SHN_HIRESERVE = 0xffff,
+
+  // Provide for initial and final section ordering in conjunction
+  // with the SHF_LINK_ORDER and SHF_ORDERED section flags.
+  SHN_BEFORE = 0xff00,
+  SHN_AFTER = 0xff01,
 };
 
 // The valid values found in the Shdr sh_type field.
@@ -346,6 +351,8 @@ enum SHT
   SHT_LOUSER = 0x80000000,
   SHT_HIUSER = 0xffffffff,
   // The remaining values are not in the standard.
+  // Incremental build data.
+  SHT_GNU_INCREMENTAL_INPUTS = 0x6fff4700,
   // Object attributes.
   SHT_GNU_ATTRIBUTES = 0x6ffffff5,
   // GNU style dynamic hash table.
@@ -361,6 +368,12 @@ enum SHT
   // Symbol versions,
   SHT_SUNW_versym = 0x6fffffff,
   SHT_GNU_versym = 0x6fffffff,
+
+  SHT_SPARC_GOTDATA = 0x70000000,
+
+  // Link editor is to sort the entries in this section based on the
+  // address specified in the associated symbol table entry.
+  SHT_ORDERED = 0x7fffffff,
 };
 
 // The valid bit flags found in the Shdr sh_flags field.
@@ -378,7 +391,19 @@ enum SHF
   SHF_GROUP = 0x200,
   SHF_TLS = 0x400,
   SHF_MASKOS = 0x0ff00000,
-  SHF_MASKPROC = 0xf0000000
+  SHF_MASKPROC = 0xf0000000,
+
+  // Indicates this section requires ordering in relation to
+  // other sections of the same type.  Ordered sections are
+  // combined within the section pointed to by the sh_link entry.
+  // The sh_info values SHN_BEFORE and SHN_AFTER imply that the
+  // sorted section is to precede or follow, respectively, all
+  // other sections in the set being ordered.
+  SHF_ORDERED = 0x40000000,
+  // This section is excluded from input to the link-edit of an
+  // executable or shared object.  This flag is ignored if SHF_ALLOC
+  // is also set, or if relocations exist against the section.
+  SHF_EXCLUDE = 0x80000000,
 };
 
 // Bit flags which appear in the first 32-bit word of the section data
@@ -453,9 +478,14 @@ enum STT
   STT_COMMON = 5,
   STT_TLS = 6,
   STT_LOOS = 10,
+  STT_GNU_IFUNC = 10,
   STT_HIOS = 12,
   STT_LOPROC = 13,
-  STT_HIPROC = 15
+  STT_HIPROC = 15,
+
+  // The section type that must be used for register symbols on
+  // Sparc.  These symbols initialize a global register.
+  STT_SPARC_REGISTER = 13,
 };
 
 inline STB
@@ -644,6 +674,21 @@ enum DT
 
   DT_VERSYM = 0x6ffffff0,
 
+  // Specify the value of _GLOBAL_OFFSET_TABLE_.
+  DT_PPC_GOT = 0x70000000,
+
+  // Specify the start of the .glink section.
+  DT_PPC64_GLINK = 0x70000000,
+
+  // Specify the start and size of the .opd section.
+  DT_PPC64_OPD = 0x70000001,
+  DT_PPC64_OPDSZ = 0x70000002,
+
+  // The index of an STT_SPARC_REGISTER symbol within the DT_SYMTAB
+  // symbol table.  One dynamic entry exists for every STT_SPARC_REGISTER
+  // symbol in the symbol table.
+  DT_SPARC_REGISTER = 0x70000001,
+
   DT_AUXILIARY = 0x7ffffffd,
   DT_USED = 0x7ffffffe,
   DT_FILTER = 0x7fffffff
@@ -660,6 +705,26 @@ enum DF
   DF_STATIC_TLS = 0x10
 };
 
+// Flags found in the DT_FLAGS_1 dynamic element.
+
+enum DF_1
+{
+  DF_1_NOW = 0x1,
+  DF_1_GLOBAL = 0x2,
+  DF_1_GROUP = 0x4,
+  DF_1_NODELETE = 0x8,
+  DF_1_LOADFLTR = 0x10,
+  DF_1_INITFIRST = 0x20,
+  DF_1_NOOPEN = 0x40,
+  DF_1_ORIGIN = 0x80,
+  DF_1_DIRECT = 0x100,
+  DF_1_TRANS = 0x200,
+  DF_1_INTERPOSE = 0x400,
+  DF_1_NODEFLIB = 0x800,
+  DF_1_NODUMP = 0x1000,
+  DF_1_CONLFAT = 0x2000,
+};
+
 // Version numbers which appear in the vd_version field of a Verdef
 // structure.
 
@@ -872,7 +937,7 @@ class Ehdr_write
   void
   put_e_type(Elf_Half v)
   { this->p_->e_type = Convert<16, big_endian>::convert_host(v); }
-  
+
   void
   put_e_machine(Elf_Half v)
   { this->p_->e_machine = Convert<16, big_endian>::convert_host(v); }